Arsenic (As) Back Catalog number: 57233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71867 Azoxystrobin, 1000µg/ml in MeOH, 1ml Price on request 98518 BTEX (20 µg/mL) Price on request 677053 Flufenamic acid, 100mg Price on request